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  ><div id="package-header"
    ><ul class="links" id="page-menu"
      ><li
	><a href=""
	  >Contents</a
	  ></li
	><li
	><a href=""
	  >Index</a
	  ></li
	></ul
      ><p class="caption empty"
      >&nbsp;</p
      ></div
    ><div id="content"
    ><div id="module-header"
      ><table class="info"
	><tr
	  ><th
	    >Safe Haskell</th
	    ><td
	    >Safe</td
	    ></tr
	  ></table
	><p class="caption"
	>CrossPackageDocs</p
	></div
      ><div id="synopsis"
      ><p id="control.syn" class="caption expander" onclick="toggleSection('syn')"
	>Synopsis</p
	><ul id="section.syn" class="hide" onclick="toggleSection('syn')"
	><li class="src short"
	  ><a href=""
	    >map</a
	    > ::  (a -&gt; b) -&gt; [a] -&gt; [b]</li
	  ><li class="src short"
	  ><span class="keyword"
	    >class</span
	    > <a href=""
	    >IsString</a
	    > a <span class="keyword"
	    >where</span
	    ><ul class="subs"
	    ><li
	      ><a href=""
		>fromString</a
		> :: <a href=""
		>String</a
		> -&gt; a</li
	      ></ul
	    ></li
	  ><li class="src short"
	  ><a href=""
	    >runInteractiveProcess</a
	    > :: <a href=""
	    >FilePath</a
	    > -&gt; [<a href=""
	    >String</a
	    >] -&gt; <a href=""
	    >Maybe</a
	    > <a href=""
	    >FilePath</a
	    > -&gt; <a href=""
	    >Maybe</a
	    > [(<a href=""
	    >String</a
	    >, <a href=""
	    >String</a
	    >)] -&gt; <a href=""
	    >IO</a
	    > (<a href=""
	    >Handle</a
	    >, <a href=""
	    >Handle</a
	    >, <a href=""
	    >Handle</a
	    >, <a href=""
	    >ProcessHandle</a
	    >)</li
	  ></ul
	></div
      ><div id="interface"
      ><h1
	>Documentation</h1
	><div class="top"
	><p class="src"
	  ><a name="v:map" class="def"
	    >map</a
	    > ::  (a -&gt; b) -&gt; [a] -&gt; [b]</p
	  ><div class="doc"
	  ><p
	    ><code
	      ><a href=""
		>map</a
		></code
	      > <code
	      >f xs</code
	      > is the list obtained by applying <code
	      >f</code
	      > to each element
 of <code
	      >xs</code
	      >, i.e.,</p
	    ><pre
	    > map f [x1, x2, ..., xn] == [f x1, f x2, ..., f xn]
 map f [x1, x2, ...] == [f x1, f x2, ...]</pre
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><span class="keyword"
	    >class</span
	    > <a name="t:IsString" class="def"
	    >IsString</a
	    > a <span class="keyword"
	    >where</span
	    ></p
	  ><div class="doc"
	  ><p
	    >Class for string-like datastructures; used by the overloaded string
   extension (-XOverloadedStrings in GHC).</p
	    ></div
	  ><div class="subs methods"
	  ><p class="caption"
	    >Methods</p
	    ><p class="src"
	    ><a name="v:fromString" class="def"
	      >fromString</a
	      > :: <a href=""
	      >String</a
	      > -&gt; a</p
	    ></div
	  ><div class="subs instances"
	  ><p id="control.i:IsString" class="caption collapser" onclick="toggleSection('i:IsString')"
	    >Instances</p
	    ><div id="section.i:IsString" class="show"
	    ><table
	      ><tr
		><td class="src"
		  ><a href=""
		    >IsString</a
		    > [<a href=""
		    >Char</a
		    >]</td
		  ><td class="doc empty"
		  >&nbsp;</td
		  ></tr
		></table
	      ></div
	    ></div
	  ></div
	><div class="top"
	><p class="src"
	  ><a name="v:runInteractiveProcess" class="def"
	    >runInteractiveProcess</a
	    ></p
	  ><div class="subs arguments"
	  ><p class="caption"
	    >Arguments</p
	    ><table
	    ><tr
	      ><td class="src"
		>:: <a href=""
		  >FilePath</a
		  ></td
		><td class="doc"
		><p
		  >Filename of the executable (see <code
		    ><a href=""
		      >proc</a
		      ></code
		    > for details)</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		>-&gt; [<a href=""
		  >String</a
		  >]</td
		><td class="doc"
		><p
		  >Arguments to pass to the executable</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		>-&gt; <a href=""
		  >Maybe</a
		  > <a href=""
		  >FilePath</a
		  ></td
		><td class="doc"
		><p
		  >Optional path to the working directory</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		>-&gt; <a href=""
		  >Maybe</a
		  > [(<a href=""
		  >String</a
		  >, <a href=""
		  >String</a
		  >)]</td
		><td class="doc"
		><p
		  >Optional environment (otherwise inherit)</p
		  ></td
		></tr
	      ><tr
	      ><td class="src"
		>-&gt; <a href=""
		  >IO</a
		  > (<a href=""
		  >Handle</a
		  >, <a href=""
		  >Handle</a
		  >, <a href=""
		  >Handle</a
		  >, <a href=""
		  >ProcessHandle</a
		  >)</td
		><td class="doc empty"
		>&nbsp;</td
		></tr
	      ></table
	    ></div
	  ><div class="doc"
	  ><p
	    >Runs a raw command, and returns <code
	      ><a href=""
		>Handle</a
		></code
	      >s that may be used to communicate
     with the process via its <code
	      >stdin</code
	      >, <code
	      >stdout</code
	      > and <code
	      >stderr</code
	      > respectively.</p
	    ><p
	    >For example, to start a process and feed a string to its stdin:</p
	    ><pre
	    >   (inp,out,err,pid) &lt;- runInteractiveProcess &quot;...&quot;
   forkIO (hPutStr inp str)</pre
	    ><p
	    >The <code
	      ><a href=""
		>Handle</a
		></code
	      >s are initially in binary mode; if you need them to be
    in text mode then use <code
	      ><a href=""
		>hSetBinaryMode</a
		></code
	      >.</p
	    ></div
	  ></div
	></div
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